5 /* Copyright (C) 1995,1996 Free Software Foundation, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this software; see the file COPYING. If not, write to
19 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21 * As a special exception, the Free Software Foundation gives permission
22 * for additional uses of the text contained in its release of GUILE.
24 * The exception is that, if you link the GUILE library with other files
25 * to produce an executable, this does not by itself cause the
26 * resulting executable to be covered by the GNU General Public License.
27 * Your use of that executable is in no way restricted on account of
28 * linking the GUILE library code into it.
30 * This exception does not however invalidate any other reasons why
31 * the executable file might be covered by the GNU General Public License.
33 * This exception applies only to the code released by the
34 * Free Software Foundation under the name GUILE. If you copy
35 * code from other Free Software Foundation releases into a copy of
36 * GUILE, as the General Public License permits, the exception does
37 * not apply to the code that you add in this way. To avoid misleading
38 * anyone as to the status of such modified files, you must delete
39 * this exception notice from them.
41 * If you write modifications of your own for GUILE, it is your choice
42 * whether to permit this exception to apply to your modifications.
43 * If you do not wish that, delete this exception notice.
49 /* This file is only visible to the libguile sources */
51 /* Include headers for those files central to the implementation. The
52 rest should be explicitly #included in the C files themselves. */
53 #include "error.h" /* Everyone signals errors. */
54 #include "print.h" /* Everyone needs to print. */
55 #include "pairs.h" /* Everyone conses. */
56 #include "list.h" /* Everyone makes lists. */
57 #include "gc.h" /* Everyone allocates. */
58 #include "gsubr.h" /* Everyone defines global functions. */
59 #include "procs.h" /* Same. */
60 #include "numbers.h" /* Everyone deals with fixnums. */
61 #include "symbols.h" /* For length, chars, values, miscellany. */
62 #include "boolean.h" /* Everyone wonders about the truth. */
63 #include "strings.h" /* Everyone loves string. */
64 #include "vectors.h" /* Vectors are used for structures a lot. */
65 #include "root.h" /* Everyone uses these objects. */
66 #include "ports.h" /* Everyone does I/O. */
67 #include "async.h" /* Everyone allows/disallows ints. */
69 #include "../threads/threads.h" /* Some thread packages does switching
72 #include "snarf.h" /* Everyone snarfs. */
74 /* On VMS, GNU C's errno.h contains a special hack to get link attributes
75 * for errno correct for linking to the C RTL.
79 /* SCM_SYSCALL retries system calls that have been interrupted (EINTR) */
83 # define SCM_SYSCALL(line) do{errno = 0;line;} \
84 while(EVMSERR==errno && (vaxc$errno>>3)==(SS$_CONTROLC>>3))
85 # endif /* ndef __GNUC__ */
91 # define SCM_SYSCALL(line) do{errno = 0;line;}while(EINTR==errno)
92 # endif /* (EINTR > 0) */
93 # endif /* def EINTR */
94 #endif /* ndef SCM_SYSCALL */
97 # define SCM_SYSCALL(line) {line;}
98 #endif /* ndef SCM_SYSCALL */
102 extern volatile int errno
;
105 # endif /* def ARM_ULIB */
106 #endif /* ndef MSDOS */
109 /* Needed for TURBOC V1.0 */
111 # endif /* (__TURBOC__==1) */
112 #endif /* def __TURBOC__ */
116 #define min(A,B) ((A) <= (B) ? (A) : (B))
117 #define max(A,B) ((A) >= (B) ? (A) : (B))